Metal Arc Welding

Predictive Quality Arc Welding Dataset

The dataset comprises various current and voltage time series. Both currents and voltages are synchronously sampled at a frequency 100 kHz, with a maximum permissible error of 0.5%.

Raw data

Column Name   Description

------------  ----------------------------------------------

experiment    ID of the experiment run

welding_run   ID welding in one experiment

cycle         ID cycle in one welding run

I             Current

V             Voltage

quality       Quality label (0: bad weld quality | 1: good weld quality | -1: no label)

Preprocessed data

Column Name   Description

------------  -------------------------------------------------------------

experiment    ID of the experiment run

welding_run   ID welding in one experiment

label         Quality label (0: bad weld quality | 1: good weld quality | -1: no label)

V_0           Voltage at the beginning of the cycle (t_0)

...           Voltage from (t_1) to (t_198)

V_199         Voltage at the end of the cycle

I_0           Current at the beginning of the cycle (t_0)

...           Current from (t_1) to (t_198)

I_199         Current at the end of the cycle